GB945957A - Continuous pulping process - Google Patents

Continuous pulping process

Info

Publication number
GB945957A
GB945957A GB4457060A GB4457060A GB945957A GB 945957 A GB945957 A GB 945957A GB 4457060 A GB4457060 A GB 4457060A GB 4457060 A GB4457060 A GB 4457060A GB 945957 A GB945957 A GB 945957A
Authority
GB
United Kingdom
Prior art keywords
pulping process
continuous pulping
made
continuous
cellulosebearing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB4457060A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Associated Pulp and Paper Mills Ltd
Original Assignee
Associated Pulp and Paper Mills Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to AU57248/60A priority Critical patent/AU243163B2/en
Application filed by Associated Pulp and Paper Mills Ltd filed Critical Associated Pulp and Paper Mills Ltd
Publication of GB945957A publication Critical patent/GB945957A/en
Application status is Expired legal-status Critical

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00Pulping cellulose-containing materials
    • D21C3/22Other features of pulping processes
    • D21C3/24Continuous processes

Abstract

Pulp is made from wood or other cellulosebearing material by the alkaline processes (see Division D2) in a continuous digester identical with that described and illustrated in Specification 945,958, to which reference is made.
GB4457060A 1960-02-08 1960-12-29 Continuous pulping process Expired GB945957A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU57248/60A AU243163B2 (en) 1960-02-08 Continuous pulping process

Publications (1)

Publication Number Publication Date
GB945957A true GB945957A (en) 1964-01-08

Family

ID=3742702

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4457060A Expired GB945957A (en) 1960-02-08 1960-12-29 Continuous pulping process

Country Status (3)

Country Link
US (1) US3097987A (en)
DE (2) DE1264233B (en)
GB (1) GB945957A (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3243341A (en) * 1961-11-20 1966-03-29 Improved Machinery Inc Continuous pulping apparatus
NO118248B (en) * 1961-12-23 1969-12-01 Kamyr Ab
BE630337A (en) * 1962-03-30
US3193444A (en) * 1962-10-29 1965-07-06 Potlatch Forest Inc Continuous sulphate pulping method with countercurrent heating and concurrent cooking zones and apparatus therefor
US3303088A (en) * 1963-04-19 1967-02-07 Lummus Co Continuous liquid-phase rapid pulping
US3311530A (en) * 1963-06-28 1967-03-28 Beloit Corp Continuous digestor
US3380883A (en) * 1963-09-27 1968-04-30 Kamyr Ab Method and apparatus for performing prehydrolysis in a continuous counterflow digester
DE1282434B (en) * 1964-04-28 1968-11-07 Kamyr Fa Ab A method of sulfate digestion of cellulosic material
US3427218A (en) * 1964-07-10 1969-02-11 Kamyr Ab Method of performing counter-current continuous cellulose digestion
GB1043460A (en) * 1964-08-07 1966-09-21 Rayonier Inc Improvements in continuous aqueous prehydrolysis of wood chips
SE306922B (en) * 1965-05-05 1968-12-16 L Hellman
US3434920A (en) * 1965-10-07 1969-03-25 Frank B K Green Apparatus for continuous digesting
US3530034A (en) * 1969-05-16 1970-09-22 Itt Rayonier Inc Continuous aqueous prehydrolysis of wood chips
US3898124A (en) * 1971-11-18 1975-08-05 Asea Ab Automatic control of a continuous digester, including level, concentration, and flow meters
SE394466C (en) * 1974-05-16 1986-02-14 Mannbro Systems Handelsbolag Seen in continuous alkaline delignification of lignocellulosic material in two or more stages, the last with oxygen
US4071399A (en) * 1976-09-01 1978-01-31 Kamyr, Inc. Apparatus and method for the displacement impregnation of cellulosic chips material
DE2855052A1 (en) * 1978-12-20 1980-06-26 Nicolaus Md Papier Method and apparatus for the continuous digestion of plant fiber material
US5192396A (en) * 1988-12-20 1993-03-09 Kamyr Ab Process for the continuous digestion of cellulosic fiber material
SE468053B (en) * 1988-12-20 1992-10-26 Kamyr Ab Saett the continuous digestion of cellulosic fiber material
US5401361A (en) * 1992-08-19 1995-03-28 Kamyr, Inc. Completely coutercurrent cook continuous digester
US5985096A (en) * 1997-09-23 1999-11-16 Ahlstrom Machinery Inc. Vertical pulping digester having substantially constant diameter
SE532930C2 (en) * 2008-03-20 2010-05-11 Metso Fiber Karlstad Ab Feeding system comprising parallel pumps for a continuous digester
SE532931C2 (en) * 2008-03-20 2010-05-11 Metso Fiber Karlstad Ab Feeding system comprising parallel pumps for a continuous digester
CA2944123A1 (en) 2014-03-31 2015-10-08 Marinko Mikulic A continuous process for production of cellulose pulp from grass-like plant feedstock
CN107130456A (en) * 2016-02-29 2017-09-05 山东泉林纸业有限责任公司 A kind of continuous cooking method and device of grass raw material

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE886839C (en) * Phrix Werke Ag Method and apparatus for continuous treatment of cellulose-containing starting materials with Kochfluessigkeiten
DE404507C (en) * 1921-11-20 1924-11-05 Olier Sa Ets A Method and apparatus for producing pulp from wood raw material
DE499010C (en) * 1926-12-11 1930-05-30 Erich Laaser Dipl Ing A process for the continuous production of pulp
US2007348A (en) * 1929-10-23 1935-07-09 Cellulose Res Corp Process and apparatus for delignification
DE747236C (en) * 1937-12-27 1944-09-15 Thueringische Zellwolle Ag Method and apparatus for producing a refined pulp from cellulosic fabrics
US2359543A (en) * 1940-09-24 1944-10-03 Kamyr Ab Apparatus for continuous digestion of fibrous material
DE876396C (en) * 1944-04-14 1953-05-11 Graf Von Arnim A method and apparatus for continuously extracting and hydrolyzing plant and animal raw materials
US2920697A (en) * 1953-03-28 1960-01-12 Braunschweigische Maschb Ansta Apparatus for the production of cellulose
DE1034968B (en) * 1956-01-11 1958-07-24 Hans Werner Meyer A continuous process for chemical pulping of fibrous cellulosic material to pulp or semi-chemical pulp and device for its implementation
US2988470A (en) * 1959-05-12 1961-06-13 Union Bag Camp Paper Corp Method and apparatus for continuous countercurrent pulping of ligno-cellulose materials

Also Published As

Publication number Publication date
US3097987A (en) 1963-07-16
DE1264233B (en) 1968-03-21
DE1298874B (en) 1969-07-03

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